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photoresistor

Laser Tripwire circuit / photoresistor tutorial
Afroman takes a cadmium sulphide photoresistor and uses it to build a laser tripwire circuit that can trigger pretty much anything. Don't forget to vote...
 
Uploaded: November 30, 1999 at 12:00 am
Author: Afrotechmods
 
Length: 01:26
Rating: 4.929432
Views: 106171
 
Tags: laser  trip  wire  tripwire  beam  electronics  circuit  photocell  photoresistor  light  dependent  resistor  LDR  lazer  alarm  
 
CS 3651 - APIA - Sensing: Photoresistor
Sensing - Photoresistor
 
Uploaded: November 30, 1999 at 12:00 am
Author: nirmalGatech
 
Length: 09:32
Rating: 5.0
Views: 879
 
Tags: Sensing  Photoresistor  
 
Robotics and Electronics Tutorial - 19 - Photoresistors
A tutorial on Photo cells.
 
Uploaded: November 30, 1999 at 12:00 am
Author: thenewboston
 
Length: 02:42
Rating: 4.935484
Views: 35160
 
Tags: photo  light  resist  science  mechanics  aviation  space  computer  electronics  environment  gadget  medicine  video  game  
 
Photoresistor
A photoconducting cell is photosensitive semiconductive element. Its resistance depends on the illumination level. Under light action the electrical resistance of the photoconducting cell decreases...
 
Uploaded: November 30, 1999 at 12:00 am
Author: ChipDipvideo
 
Length: 01:57
Rating: 5.0
Views: 857
 
Tags: electronic components  light  photo  resistance  resistor  
 
Photo resistor
Photo resistor
 
Uploaded: November 30, 1999 at 12:00 am
Author: Mike0Mulio
 
Length: 01:36
Rating: 5.0
Views: 251
 
Tags: Photo  resistor  
 
Laser Spy PhotoResistor test
This is a proof of concept test of the Laser Spy system. The light to sound receiver is nothing more than a single transistor being...
 
Uploaded: November 30, 1999 at 12:00 am
Author: LucidScience
 
Length: 01:07
Rating: N/A
Views: 13582
 
Tags: Laser spy  laser microphone  laser listener  spy gadget  laser eavesdrop  infrared laser  long range spy  laser spy plans  spy plans  laser night vision  window bounce  laser module  
 
Arduino Photoresistor Lighting Control
Using a photoresistor and the Arduino to set a light level when it will start to turn on.
 
Uploaded: November 30, 1999 at 12:00 am
Author: andrew1056
 
Length: 03:28
Rating: 5.0
Views: 3661
 
Tags: arduino pwm  arduino led  arduino photoresistor  
 
Radio Shack Electronics Learning Lab - Using a Photoresistor to control tone
I am a total amateur so this was actually fun to make.
 
Uploaded: November 30, 1999 at 12:00 am
Author: Scolecite
 
Length: 01:13
Rating: 5.0
Views: 7704
 
Tags: Radio Shack  Integrated circuit  555  electronics  learning lab  photoresistor  IC  
 
Teensy + photoresistors = Innovative Computer Mouse (HID)
So I made a prototype mouse using a Teensy and 4 photoresistors. The photoresistors are detecting the light emitted by an LED and refracted by...
 
Uploaded: November 30, 1999 at 12:00 am
Author: julienfacebook
 
Length: 01:26
Rating: 5.0
Views: 13989
 
Tags: teensy  arduino  HID  device  mouse  photoresistors  sensors  
 
First Arduino Project Photoresistors Piezo Speaker Flash
This is a mixture of the tutorials that I found on arduino.cc that uses two photocells to measure light at two spots on a breadboard...
 
Uploaded: November 30, 1999 at 12:00 am
Author: wafflejock
 
Length: 07:08
Rating: 5.0
Views: 5212
 
Tags: Arduino  Flash  Piezo  Photocell  Photoresistor  
 





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